https://devzone.nordicsemi.com/f/nordic-q-a/19452/how-can-i-acces-the-nrf51-nrf51422-dk-from-the-internet-using-copper-coapI have set up raspberry pi 3 as a border router and programmed the the nrf51422 using the iot_ipv6_coap_server_pca10028 and could successfully switch on and off led3 and led4 using copper coap client on a local area network.en-USTelligent Community 13Thu, 06 Apr 2017 14:01:14 GMThttps://devzone.nordicsemi.com/thread/75566?ContentTypeID=1Thu, 06 Apr 2017 14:01:14 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4f32bf10-17e3-4d58-872e-5aa0321298fbPetter Myhre<p>Are you able to ping the kit with its global IPv6 address?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75565?ContentTypeID=1Tue, 04 Apr 2017 08:08:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9fdd50e7-5465-4ff4-933b-621921f8a9feLiverpool007<p>i could create a tunnel using raspberry pi.Now how should i access the the nrf51 kit form a remote pc using copper coap</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75564?ContentTypeID=1Wed, 22 Mar 2017 13:57:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9bff33cf-e9b5-406a-adc7-edf6d9b7665ePetter Myhre<p>Hmm. OK. Then I think you must enable the ping response feature in your router.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75563?ContentTypeID=1Sun, 12 Mar 2017 06:12:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e398c05c-9f34-4ab8-a6c6-c8493f595ee9Liverpool007<p>i am getting an error ip is not icmp pingable.please make sure icmp is not blocked.if ou are blocking icmp please allow xx.xxx.x.xx through your firewall.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75562?ContentTypeID=1Sun, 26 Feb 2017 21:28:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:69df3a87-326d-47a8-a56e-2773d1d31450Petter Myhre<p>It should be the IPv6 address after address in the example configurations. I&#39;m not sure why you don&#39;t get more than 4/20.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75561?ContentTypeID=1Thu, 23 Feb 2017 07:09:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d94d96ef-76fc-44f6-91ff-3bd33e9d16a3Liverpool007<p>is it the client ipv6 address or something else?i tried the the ipv6 client addresse and could score only 4/20 on ipv6-test</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75560?ContentTypeID=1Thu, 16 Feb 2017 14:25:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:04f5ebfd-978c-461d-ad81-129e1cba5e97Petter Myhre<p>The address from the tunnel details.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75559?ContentTypeID=1Wed, 15 Feb 2017 15:05:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5527823b-6b48-4ed9-9850-c94521797179Liverpool007<p>in step (6) which ipv6 addresse should i assign in the last two lines of the interfaces file?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75557?ContentTypeID=1Tue, 07 Feb 2017 11:34:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:381ba545-ab78-4138-827f-2874cbe3a67fPetter Myhre<p>Ok. Then you need a IPv6 tunnel, for example 6to4 or <a href="https://devzone.nordicsemi.com/blogs/729/create-hurricane-tunnel-broker-on-raspberry-pi/">Hurricane</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75558?ContentTypeID=1Tue, 07 Feb 2017 04:58:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e50cebf6-dd08-4820-ab43-f0c7909a59faLiverpool007<p>I do not have ipv6 connectivity .I only have ipv4 connectivity .Is there any method to access it from the internet so i can access the nrf51dk from a remote location.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/75556?ContentTypeID=1Mon, 06 Feb 2017 14:42:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3f46e08a-cb60-4c4e-a719-6ee0ec9a1b6aPetter Myhre<p>Do you have native IPv6 connectivity? Are you able to ping ipv6.google.com from the RPi3?</p><div style="clear:both;"></div>